612465873 has 16 divisors (see below), whose sum is σ = 854845056. Its totient is φ = 389312000.

The previous prime is 612465823. The next prime is 612465923. The reversal of 612465873 is 378564216.

It is an interprime number because it is at equal distance from previous prime (612465823) and next prime (612465923).

It is a cyclic number.

It is not a de Polignac number, because 612465873 - 2¹⁸ = 612203729 is a prime.

It is a super-2 number, since 2×612465873² = 750228891179304258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (612465823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7873 + ... + 35873.

It is an arithmetic number, because the mean of its divisors is an integer number (53427816).

Almost surely, 2^612465873 is an apocalyptic number.

It is an amenable number.

612465873 is a deficient number, since it is larger than the sum of its proper divisors (242379183).

612465873 is a wasteful number, since it uses less digits than its factorization.

612465873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28344.

The product of its digits is 241920, while the sum is 42.

The square root of 612465873 is about 24748.0478624072. The cubic root of 612465873 is about 849.2338531248.

The spelling of 612465873 in words is "six hundred twelve million, four hundred sixty-five thousand, eight hundred seventy-three".